Harris Value

20107 Sweet William Ct, Spring, TX 77379

3,960 sqft, built 2007, in Gleannloch Farms Appraised at $651,244 for 2026.

Harris County account 1282940010042

Appraised value
$651,244
Tax year 2026 · after any cap, before exemptions
Market value
$662,645
Living area
3,960 sqft
$164 per sqft
Year built
2007
Good quality
Homestead
Yes
Owner-occupied exemption on file

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 77379 and Gleannloch Farms assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is delivered, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment snapshot

These public HCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 10.0% from $592,040 in 2025 to $651,244 in 2026.
  • Appraised value per square footThe current public record shows about $164 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $11,401 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Gleannloch Farms neighborhood and ZIP 77379.
  • Neighborhood value signalAmong 260 residential records in the same neighborhood, the average appraised value is about $162 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.3% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 20218 Rose Dawn Ln, Spring, TX 77379
    3,993 sqft | $170/sqft | built 2007 | Similar size (3,993 vs 3,960 sqft); Built same year (2007); Similar lot size (11,245 vs 11,395 sqft)
    $677,072
  • 19823 Rose Dawn Ln, Spring, TX 77379
    3,965 sqft | $162/sqft | built 2005 | Similar size (3,965 vs 3,960 sqft); Similar age (2005 vs 2007); Similar lot size (11,250 vs 11,395 sqft)
    $640,996
  • 9815 Prairie Clover Ln, Spring, TX 77379
    3,928 sqft | $166/sqft | built 2005 | Similar size (3,928 vs 3,960 sqft); Similar age (2005 vs 2007); Similar lot size (11,480 vs 11,395 sqft)
    $652,139
  • 20130 Rose Dawn Ln, Spring, TX 77379
    4,026 sqft | $158/sqft | built 2007 | Similar size (4,026 vs 3,960 sqft); Built same year (2007); Similar lot size (11,678 vs 11,395 sqft)
    $635,479
  • 19922 Rose Dawn Ln, Spring, TX 77379
    4,047 sqft | $167/sqft | built 2007 | Similar size (4,047 vs 3,960 sqft); Built same year (2007); Similar lot size (11,199 vs 11,395 sqft)
    $674,580

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

  • 6910 Lotus Creek Ct, Spring, TX 77379
    September-18-2026 | 4,137 sqft | $150/sqft | built 2006 | Similar size (4,137 sqft); Similar age (2006); Sold after the valuation date
    $620,000
  • 20130 Rose Dawn Ln, Spring, TX 77379
    July-17-2026 | 4,026 sqft | $156/sqft | built 2007 | Similar size (4,026 sqft); Similar age (2007); Sold after the valuation date
    $630,000
  • 10111 Earlington Manor Dr, Spring, TX 77379
    August-19-2026 | 4,049 sqft | $173/sqft | built 2003 | Similar size (4,049 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $699,000
  • 9822 Prairie Clover Ln, Spring, TX 77379
    June-1-2026 | 4,006 sqft | $177/sqft | built 2006 | Similar size (4,006 sqft); Similar age (2006); Sold after the valuation date
    $710,000
  • 10515 Kirkwell Manor Ct, Spring, TX 77379
    July-29-2026 | 3,833 sqft | $151/sqft | built 2003 | Similar size (3,833 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $580,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.